// $Id: DiscAddController.java 239 2007-02-28 12:27:27Z huijzer $

/*    
	Aoide is a web-based music catalog using the Spring Framework.
	Copyright (C) 2006  Arjan Huijzer

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    
    You can contact Arjan Huijzer by sending an e-mail to huijzer@gmail.com.
*/

package org.aoide.web.controller;

import java.beans.PropertyEditor;
import java.io.IOException;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.aoide.core.persistence.Artist;
import org.aoide.core.persistence.ArtistDao;
import org.aoide.core.persistence.Disc;
import org.aoide.core.persistence.DiscDao;
import org.aoide.web.propertyeditor.ArtistEditor;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.validation.BindException;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.multipart.support.ByteArrayMultipartFileEditor;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;

public class DiscAddController extends SimpleFormController {

	private DiscDao dao;

	public DiscDao getDao() {
		return dao;
	}

	public void setDao(DiscDao dao) {
		this.dao = dao;
	}

	protected ModelAndView onSubmit(HttpServletRequest request,
			HttpServletResponse response, Object command, BindException errors)
			throws ServletException, IOException {

		Disc obj = (Disc) command;
		obj.setId("urn:uuid:" + UUID.randomUUID().toString());
		obj.setCreated(new Date());
		getDao().save(obj);

		Map<Object,Object> model = new HashMap<Object,Object>();
		model.put("disc", obj);

		return new ModelAndView(getSuccessView(), model);
	}
	
	protected void initBinder(HttpServletRequest request,
			ServletRequestDataBinder binder) throws Exception {

		PropertyEditor editor = new CustomNumberEditor(Integer.class, true);
		binder.registerCustomEditor(Integer.class, "year", editor);
		
		binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
		
		ArtistDao dao = (ArtistDao) getWebApplicationContext().getBean("artistDao"); 
		PropertyEditor artistEditor = new ArtistEditor(dao);
		binder.registerCustomEditor(Artist.class, "artist", artistEditor);
		
	}

	protected Map referenceData(HttpServletRequest request) throws Exception {
		Map<Object, Object> reference = new HashMap<Object, Object>();
		
		ArtistDao artistDao = (ArtistDao) getWebApplicationContext().getBean("artistDao");
		Collection artists = artistDao.loadAll(); 
		reference.put("artists", artists);
		
		return reference;
	}
	
}
